-IOUS


Meaning of -IOUS in English

[-ious] adj suffix [ME, partly fr. OF -ious, -ieux, fr. L -iosus, fr. -i-, penultimate vowel of some noun stems + -osus -ous; partly fr. L -ius, adj. suffix]: -ous "edacious"

Merriam-Webster English vocab.      Английский словарь Merriam Webster.